linux-kernel - Re: [PATCH net] net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec

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Message-Id: <20200226.163949.936741955680517789.davem@davemloft.net>
Date:   Wed, 26 Feb 2020 16:39:49 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     f.fainelli@...il.com
Cc:     netdev@...r.kernel.org, andrew@...n.ch, vivien.didelot@...il.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: dsa: bcm_sf2: Forcibly configure IMP port for
 1Gb/sec

From: Florian Fainelli <f.fainelli@...il.com>
Date: Mon, 24 Feb 2020 15:56:32 -0800

> We are still experiencing some packet loss with the existing advanced
> congestion buffering (ACB) settings with the IMP port configured for
> 2Gb/sec, so revert to conservative link speeds that do not produce
> packet loss until this is resolved.
> 
> Fixes: 8f1880cbe8d0 ("net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec")
> Fixes: de34d7084edd ("net: dsa: bcm_sf2: Only 7278 supports 2Gb/sec IMP port")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Applied and queued up for v5.5 -stable.

Thanks.